Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
20/09/2026, 18:58
General
- Target 2026-09-20_82738a5040e8c2ea661eff601df406f1_elex_remcos_wannacry.exe
- Size 60KB
- Sample260920-xmpxtsys6p
- SHA256 fcbf58fca8ce4b069de6b12d867034adf968c354e5eb9edb130da9310f01b99f
Score
10/10
Malware Config
Signatures
- Family: Stormser, StormDDoS, StormAttack, Stormer
Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.
- Detects Stormser aka Storm DDoS and StormAttack 10 IoCs
- Detects Windows executables referencing non-Windows User-Agents 10 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 10 IoCs
- Drops file in Windows directory 10 IoCs
- Executes a command shell one-liner 1 TTPs 11 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 23 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 10 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-09-20_82738a5040e8c2ea661eff601df406f1_elex_remcos_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-20_82738a5040e8c2ea661eff601df406f1_elex_remcos_wannacry.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{CCF9CE0E-0631-4b6b-97A5-8B58E5F52DFB}.exeC:\Windows\{CCF9CE0E-0631-4b6b-97A5-8B58E5F52DFB}.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{677F6C7A-FA62-48d5-922F-3B3CF9898DC0}.exeC:\Windows\{677F6C7A-FA62-48d5-922F-3B3CF9898DC0}.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{6697037A-367D-4a88-8280-84CD650A7CB9}.exeC:\Windows\{6697037A-367D-4a88-8280-84CD650A7CB9}.exe4⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{6FB41F99-8D32-4d2d-9A77-2D8DF542BAC3}.exeC:\Windows\{6FB41F99-8D32-4d2d-9A77-2D8DF542BAC3}.exe5⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{2F61A986-8360-4321-9C09-B7AD54427739}.exeC:\Windows\{2F61A986-8360-4321-9C09-B7AD54427739}.exe6⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\{643BC3E0-ACAD-45dc-B618-64CAE6A7DBD2}.exeC:\Windows\{643BC3E0-ACAD-45dc-B618-64CAE6A7DBD2}.exe7⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{DB874EB3-B5EF-4adb-9DEB-D831B2B3AC30}.exeC:\Windows\{DB874EB3-B5EF-4adb-9DEB-D831B2B3AC30}.exe8⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{6B604B11-1263-4cf2-A851-BD91AE97BD29}.exeC:\Windows\{6B604B11-1263-4cf2-A851-BD91AE97BD29}.exe9⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{6FC0C59B-EDA4-4665-BEE2-2F4657DD80FE}.exeC:\Windows\{6FC0C59B-EDA4-4665-BEE2-2F4657DD80FE}.exe10⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{D323B16E-83AE-4660-BB5F-7250501B3360}.exeC:\Windows\{D323B16E-83AE-4660-BB5F-7250501B3360}.exe11⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{6B975CFE-CC76-4a03-9D3B-2FCCAF11DD11}.exeC:\Windows\{6B975CFE-CC76-4a03-9D3B-2FCCAF11DD11}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{D323B~1.EXE > nul12⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{6FC0C~1.EXE > nul11⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{6B604~1.EXE > nul10⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{DB874~1.EXE > nul9⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{643BC~1.EXE > nul8⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{2F61A~1.EXE > nul7⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{6FB41~1.EXE > nul6⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{66970~1.EXE > nul5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{677F6~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{CCF9C~1.EXE > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{2F61A986-8360-4321-9C09-B7AD54427739}.exe
{6697037A-367D-4a88-8280-84CD650A7CB9}.exe
{677F6C7A-FA62-48d5-922F-3B3CF9898DC0}.exe
{6B604B11-1263-4cf2-A851-BD91AE97BD29}.exe
{6B975CFE-CC76-4a03-9D3B-2FCCAF11DD11}.exe
{6FB41F99-8D32-4d2d-9A77-2D8DF542BAC3}.exe
{6FC0C59B-EDA4-4665-BEE2-2F4657DD80FE}.exe
{CCF9CE0E-0631-4b6b-97A5-8B58E5F52DFB}.exe
{D323B16E-83AE-4660-BB5F-7250501B3360}.exe
{DB874EB3-B5EF-4adb-9DEB-D831B2B3AC30}.exe